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dimulka [17.4K]
3 years ago
15

Can someone help me please ?

Mathematics
1 answer:
disa [49]3 years ago
3 0
1.5 hours just subtract the two numbers

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Need help please help me
Ostrovityanka [42]
The solution is the point of intersection between the two equations.

Assuming you have a graphing calculator or a program to lets you graph equations (I use desmos) you simply put in the equetions and note down the coordinates of the point of intersection.

In the graph the first equation is in blue and the second in red.

The point of intersection = the solution = (-6 , -1)



If you dont have access to a graphing calculator you could draw the graphs by hand;

1) Draw a table of values for each equation; you do this by setting three or four values for x and calculating its image in y (you can use any values of x)

y = 0.5 x + 2 (Im writing 0.5 instead of 1/2 because I find its easier in this format)

x | y
-1 | 1.5 * y = 0.5 (-1) + 2 = 1.5
0 | 2 * y = 0.5 (0) + 2 = 2
1 | 2.5 * y = 0.5 (1) + 2 = 2.5
2 | 3 * y = 0.5 (2) + 2 = 3

y = x + 5

x | y
-1 | 4 * y = (-1) + 5 = 4
0 | 5 * y = (0) + 5 = 5
1 | 6 * y = (1) + 5 = 6
2 | 7 * y = (2) + 5 = 7

2) Plot these point on the graph
I suggest to use diffrent colored points or diffrent kinds of point markers (an x or a dot) to avoid confusion about which point belongs to which graph

3) Using a ruler draw a line connection all the dots of one graph and do the same for the other

4) The point of intersection is the solution

8 0
4 years ago
Read 2 more answers
If someone had 4 candies then gave 1 candy and half of it how much does he has now
Irina18 [472]
He has 3.5 candies now ;)
6 0
3 years ago
Answer fast please<br><br><br><br> L
Nana76 [90]
Angle x and <117 are supplementary meaning they equal 180 degrees so x has to equal 63. which is the first option on the right
8 0
3 years ago
Whats 15/20 simplafide to
mina [271]
15/20 in it's simplest form is 3/4. You have to divide by 5. 15 divided by 5 is 3 and 20 divided by 5 is 4. Hope i helped. Have a nice day.
4 0
3 years ago
Read 2 more answers
A high school track​ team's long jump record is 24 ft 2 1/4 in This​ year, Hal​'s best long jump is 23 ft 9 1/2 in If long jumps
rjkz [21]

24 ft 2 1/4 inches - 23 ft 9 1/2 inches = 4 3/4 inches.

4 3/4 inches would tie it, so now add 1/4 more inches:

4 3/4 + 1/4 = 5 inches.

He needs to jump 5 inches more.

7 0
3 years ago
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